Direção-Geral do Livro, dos Arquivos e das Bibliotecas
Edifício da Torre do Tombo, Alameda da Universidade
1649-010 LISBOA
Tel.: +351 21 003 71 00
Fax.: +351 21 003 71 01
secretariado@dglab.gov.pt
Schedule of rates for telephone exchange equipment forming part of the supply agreement between Ministry for the Colonies Lisbon, Portugal and Automatic Telephone and Electric Company Ltd. Strowger Works Liverpool, England
1948